Bacteremia/complications; Endophthalmitis/complications; Eye Infections, Bacterial/complications; Pneumonia, Bacterial/complications; Pseudomonas Infections/complications; Anti-Bacterial Agents/therapeutic use; Bacteremia/diagnosis; Bacteremia/drug therapy; Blood/microbiology; Cellulitis/diagnosis; Cellulitis/drug therapy; Cellulitis/etiology; Drug Therapy, Combination; Endophthalmitis/diagnosis; Endophthalmitis/drug therapy; Eye Enucleation; Eye Infections, Bacterial/diagnosis; Eye Infections, Bacterial/drug therapy; Female; Humans; Immunocompetence; Magnetic Resonance Imaging; Middle Aged; Orbital Diseases/diagnosis; Orbital Diseases/drug therapy; Orbital Diseases/etiology; Panophthalmitis/diagnosis; Panophthalmitis/drug therapy; Panophthalmitis/etiology; Pneumonia, Bacterial/diagnosis; Pneumonia, Bacterial/drug therapy; Pseudomonas Infections/diagnosis; Pseudomonas Infections/drug therapy; Pseudomonas aeruginosa/isolation & purification; Skin/microbiology; Sputum/microbiology